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Ashwin Mangale, Golang Developer in Pune, Maharashtra, India
Ashwin Mangale

Golang Developer in Pune, Maharashtra, India

Member since September 29, 2016
Ashwin is a computer science professional with over a dozen years of experience. From studying the Linux kernel as a part of his academic studies to building a scalable, transactional order management system to travel/trip organizer engine, he has done it all. He has been a member of key product development teams including those at the most widely used database.
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Portfolio

Experience

  • Go 8 years
  • Functional Programming 6 years
  • APIs 6 years
  • MongoDB 6 years
  • Concurrency 5 years
  • Concurrent Programming 5 years
  • Blockchain 3 years
  • Ethereum 2 years

Location

Pune, Maharashtra, India

Availability

Part-time

Preferred Environment

Postman, Git, Visual Studio Code, Ubuntu

The most amazing...

...thing I've programmed is an extremely fast, efficient, and scalable transaction order management system using Go.

Employment

  • Back-end Developer

    2018 - 2020
    Openbazaar
    • Wrote an Ethereum wallet for Openbazaar in Go. Openbazaar is a decentralized market place that supported BTC, BCH, LTC, and ZEC.
    • Contributed to adding Ethereum as well as ERC-20 support for the platform.
    Technologies: Ethereum, Go

  • CTO

    2008 - 2016
    Vector Brook IT Solutions Pvt Ltd.
    • Built a fast and scalable transaction order management system using Go, MariaDB, Redis, JWT, Angular2, and Ionic.
    • Developed a contact-focused CRM in Node.js.
    • Created a travel/trip sharing/aggregating management site complete with maps integration with Ruby on Rails, Google Maps, and PostgreSQL.
    • Built a social recommendation sharing site in Ruby on Rails complete with a Facebook integration.
    • Developed an online math learning platform for school going children in Ruby on Rails and then ported it to Go.
    Technologies: Ionic, Angular, MongoDB, PostgreSQL, MySQL, MariaDB, Ruby on Rails (RoR), Ruby, Node.js, Go

  • Member of the Technical Staff

    2006 - 2008
    Oracle India
    • Worked as a member of the database security team within the server technologies group.
    • Acted as part of the product development team of Oracle Audit Vault.
    • Used Java/J2EE extensively to build the collector functionality.
    • Contributed to the enterprise manager UI integration for this product.
    • Fixed security issues.
    Technologies: Jakarta EE

  • Subject Matter Expert

    2005 - 2006
    Amdocs India
    • Acted as a member of the Amdocs Product Development Organization.
    • Worked on the next Java-based version of Amdocs CRM.
    • Designed and implemented the core configuration components for the Amdocs CRM.
    • Designed and implemented a path builder to connect two business objects. This critical part is extremely useful for data flowing in and out of the Amdocs CRM integration with other systems.
    • Handled most of the development requests with little or no supervision from the San Jose based HQ.
    Technologies: Microsoft SQL Server, Jakarta EE

  • Software Engineer

    2003 - 2005
    Infosys Technologies Limited
    • Worked on the customization of the Siebel CRM implementation for Telstra Australia.
    • Implemented new workflows in Siebel CRM.
    • Worked on an in-house data warehousing application of Telstra Australia. Wrote SQL scripts and queries for monitoring and enhancing this application.
    • Worked on Telstra's line provisioning application. This is a critical component for Telstra and a very complex code base written in C/C++.
    • Fixed issues and added new features to the line provisioning system for Telstra Australia.
    Technologies: Oracle, C, C++, Siebel

Skills

  • Languages

    Go, Ruby, Java, C, JavaScript, Scala, C++, Solidity, Erlang, Rust, Clojure

  • Frameworks

    Gin-Gonic, Angular, Ruby on Rails (RoR), Gorm, Ionic

  • Platforms

    Linux, Oracle, Blockchain, Ubuntu, Visual Studio Code, Jakarta EE, Ethereum

  • Storage

    JSON, Database Modeling, MySQL/MariaDB, MariaDB, MySQL, Redis, MongoDB, Databases, PostgreSQL, Microsoft SQL Server

  • Other

    Data Analysis, APIs, Data Modeling, Transactions, Algorithms, Ubuntu Server, Data Structures, Concurrency, Siebel

  • Libraries/APIs

    Node.js

  • Tools

    Git, Postman

  • Paradigms

    Concurrent Programming, Functional Programming

Education

  • Bachelor's degree in Computer Science
    1998 - 2002
    Walchand Institute of Technology - Maharashtra, India

Certifications

  • Corda Certified Developer
    FEBRUARY 2019 - PRESENT
    R3

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